First report of causing bacterial leaf streaks on wheat in Argentina.

Since 2018, bacterial-like symptoms, such as leaf streaks were observed on wheat plants ( L.) in Córdoba province in Argentina, with 1 to 5% of disease incidence. Samples of wheat stem and spike collected in a trial of varieties for summer/autumn sowing in the experimental field of the INTA Marcos Juárez were disinfected, washed and macerated in mortars with sterile distilled water and extracts were streaked on Luria-Bertani (LB) agar.